He states people using typescript count as people using javascript. If that is true people writing python or c++ are writing ASM
I focused more on frameworks, that is React, Vue and Angular. I understand now what you meant, thanks.
Not really. TypeScript is just a JavaScript superset, and developer code JS with all its good and bad with some annotation types. TypeScript is not like Dart or reasonML for which your analogy would have been correct if someone said Dart count as JavaScript.